read： 1080 time：2023-12-05 16:52:02 from：
N-propane and propane are two common hydrocarbons, with slight differences in chemical structure, mainly reflected in their molecular structure and physical properties.
Let's learn about their molecular structure. The chemical formula of n-propane is CH3CH2CH3, while the chemical formula of propane is CH3CH2CH2. It can be seen that there is a branch in the middle of the molecule of n-propane, while the molecular structure of propane is linear.
This structural difference leads to differences in their physical properties. For example, the boiling point of n-propane is higher than that of propane because the branching in the middle of the molecule increases the spatial structure of the molecule, enhancing the intermolecular forces and requiring higher temperatures to detach the molecule.
In addition, the energy generated during combustion is also different between n-propane and propane. Due to its molecular structure, n-propane releases more energy during combustion and has a higher combustion heat value than propane.
In addition, their applications in industry and daily life are also different. Propane is mainly used as a solvent and fuel, while propane is used in industry as a raw material for petroleum processing and also as a fuel.
Overall, although n-propane and propane differ in molecular structure and physical properties, they both have their unique characteristics and application value.
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